yuvscaler(1) MJPEG tools manual yuvscaler(1) (NAME) yuvscaler - YUV4MPEG2 (SYNOPSIS) yuvscaler [-I input_keyword] [-M mode_keyword] [-O output_keyword] [-n p|s|n] [-v 0-2] [-h] (DESCRIPTION) yuvscaler ( / UP DOWN) . YUV4MPEG2 stdin ( lav2yuv ) stdout ( mpeg2enc). yuvscaler MPEG VCD SVCD mpeg2enc(1) . yuvscaler PAL/SECAM NTSC (16:9) (interlacing) . yuvscaler . (EXAMPLES) VCD: lav2yuv my-file.avi | yuvscaler -O VCD | mpeg2enc -f 1 -o vcd.%d.m1v SVCD: lav2yuv my-file.qt | yuvscaler -O SVCD | mpeg2enc -f 4 -o svcd.%d.m2v 16:9 VCD (letterboxed): lav2yuv my-ana16-9.eli | yuvscaler -M WIDE2VCD | mpeg2enc -f 1 -o letterbox_vcd.%d.m1v 16:9 SVCD (letterboxed): lav2yuv my-ana16-9.eli | yuvscaler -M WIDE2STD -O SVCD | mpeg2enc -f 4 -o letterbox_svcd.%d.m2v 16:9 DVD (letterboxed): lav2yuv my-ana16-9.eli | yuvscaler -M WIDE2STD -O DVD | mpeg2enc -f 8 -o letterbox_dvd.%d.m2v (OPTIONS) -I input_keyword . -I . input_keyword : USE_WidthxHeight+WidthOffset+HeightOffset ( Height HeightOffset ) . ACTIVE_WidthxHeight+WidthOffset+HeightOffset ( Height HeightOffset ) . -M mode_keyword . -M . : BICUBIC - (Mitchell-Netravalli) / . RESAMPLE - - - bicubic . yuvscaler RESAMPLE BICUBIC . WIDE2STD - (16:9) letterbox (4:3) . MPEG MPEG ( mpeg2enc(1)). RATIO_WidthIn_WidthOut_HeightIn_HeightOut WidthIn/WidthOut HeightIN/HeightOut . () -O . yuvscaler / . WIDE2VCD (16:9) VCD ( -M WIDE2STD -O VCD). FASTVCD (transcode) VCD ( -M RATIO_2_1_2_1 -O VCD ). FAST_WIDE2VCD (16:9) VCD ( -M WIDE2STD -M RATIO_2_1_2_1 -O VCD ). NO_HEADER (header) . MMX MMX BICUBIC ( !). -O output_keyword . -O . (interlacing) top_first . MONOCHROME . (chrominance) () . MPEG . VCD VCD ( PAL NTSC). (Non-interlaced). SVCD SVCD ( PAL NTSC). (Top- field-first). DVD DVD ( PAL NTSC). (Top-field-first). SIZE_WidthxHeight WidthxHeight ( ). VCD SVCD DVD . . -n p|s|n ( ) VCD/SVCD (p=pal, s=secam, n=ntsc). -v 0|1|2 : 0= 1= 2=/. -h . : . : RATIO_WidthIn_WidthOut_2_1 => VCD RATIO_3_2_1_1 => SVCD RATIO_1_1_4_3 => WIDE2STD RATIO_WidthIn_WidthOut_1_1 => RATIO_1_1_HeightIn_HeightOut => RATIO_2_1_2_1 => FASTVCD ( ) VCD ( -M RATIO_2_1_2_1 -O VCD) RATIO_WidthIn_WidthOut_8_3 => WIDE2VCD ( -M WIDE2STD -O VCD) RATIO_2_1_8_3 => FAST_WIDE2VCD ( ) ( -M WIDE2STD -M RATIO_2_1_2_1 -O VCD) RATIO_1_1_1_1 => (AUTHORS) Xavier Biquard . MJPEG : mjpeg-users@lists.sourceforge.net : http://mjpeg.sourceforge.net (SEE ALSO) mjpegtools(1), lavpipe(1), lav2yuv(1), mpeg2enc(1) MJPEG Tools Team 26 Septembre 2001 yuvscaler(1)